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BEIJING ZIZHU PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    16
About

BEIJING ZIZHU PHARMACEUTICAL CO LTD has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are AMERICAN SYNTEX INC, REICHSTEIN TADEUS DR and ZHEJIANG XIANJU JUNYE PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing BEIJING ZIZHU PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing BEIJING ZIZHU PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Steroids

Top inventors

# Name Total Patents
#1 Yan Zheng 4
#2 Biao Hu 3
#3 Min Zhou 3
#4 Hongxin Zhao 3
#5 Tian Weixue 3
#6 Weixue Tian 3
#7 Hai Wang 2
#8 Wang Hai 2
#9 Zhang Junlin 2
#10 Shi Xuesong 2

Latest patents

Publication Filing date Title
CN103301093A Testosterone transdermal absorbent patch
CN102871977A Ulipristal acetate dispersible tablet and preparation method thereof
CN103319558A Steroid compound, preparation method and uses thereof
CN103193850A Novel crystal form of steroidal compound, and preparation method thereof
CN102727457A A stable ulipristal preparation
CN102614192A Medical composition for emergency contraception
CN102532233A Preparation process for desogestrel and novel intermediate compound thereof
CN102477060A Novel steroid compound, and preparation method and application thereof
CN101857624A Preparation process of desogestrel and novel intermediate compound thereof
CN101890025A Application of gestodene in preparing emergency contraceptive medicaments
CN101704871A Steroid compound and application thereof
CN101628002A Micronized composition containing Levonorgestrel
CN101440112A Steroid compound and use thereof
CN101455644A Long-acting composite contraception microspheres and preparation method thereof
CN101219143A Use of anisodine in preparing medicament for treating amblyopia